.logo {
    height: 129px;
    margin-bottom: 50px;

}

.baidu {
    height: 129px;
}

body {
    text-align: center;

}

.search {
    width: 700px;
    text-align: center;
    margin: auto auto;
    position: relative;
}

input {
    width: 640px;
    height: 36px;
}

button {
    position: absolute;
    right: 28px;
    width: 100px;
    height: 42px;
    background: #317EF3;
    border: none;
    color: white;
}

.iconfont {
    width: 20px;
    position: absolute;
    right: 135px;
    top: 15px;
}